49270325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 70828800

約数和(自身を除く): 21558475

約数列:

[1, 5, 13, 19, 25, 65, 79, 95, 101, 247, 325, 395, 475, 505, 1027, 1235, 1313, 1501, 1919, 1975, 2525, 5135, 6175, 6565, 7505, 7979, 9595, 19513, 24947, 25675, 32825, 37525, 39895, 47975, 97565, 103727, 124735, 151601, 199475, 487825, 518635, 623675, 758005, 1970813, 2593175, 3790025, 9854065, 49270325]

約数ペア:

[(1, 49270325), (5, 9854065), (13, 3790025), (19, 2593175), (25, 1970813), (65, 758005), (79, 623675), (95, 518635), (101, 487825), (247, 199475), (325, 151601), (395, 124735), (475, 103727), (505, 97565), (1027, 47975), (1235, 39895), (1313, 37525), (1501, 32825), (1919, 25675), (1975, 24947), (2525, 19513), (5135, 9595), (6175, 7979), (6565, 7505)]